JPS58164390A - 画像表示装置のコントラスト調整回路 - Google Patents

画像表示装置のコントラスト調整回路

Info

Publication number
JPS58164390A
JPS58164390A JP4677482A JP4677482A JPS58164390A JP S58164390 A JPS58164390 A JP S58164390A JP 4677482 A JP4677482 A JP 4677482A JP 4677482 A JP4677482 A JP 4677482A JP S58164390 A JPS58164390 A JP S58164390A
Authority
JP
Japan
Prior art keywords
reference potential
circuit
amplifier
video signal
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4677482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358512B2 (enrdf_load_stackoverflow
Inventor
Osamu Kameda
修 亀田
Takahiro Fuse
孝弘 布施
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP4677482A priority Critical patent/JPS58164390A/ja
Publication of JPS58164390A publication Critical patent/JPS58164390A/ja
Publication of JPS6358512B2 publication Critical patent/JPS6358512B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal (AREA)
JP4677482A 1982-03-24 1982-03-24 画像表示装置のコントラスト調整回路 Granted JPS58164390A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4677482A JPS58164390A (ja) 1982-03-24 1982-03-24 画像表示装置のコントラスト調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4677482A JPS58164390A (ja) 1982-03-24 1982-03-24 画像表示装置のコントラスト調整回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP6655888A Division JPH01112878A (ja) 1988-03-18 1988-03-18 画像表示装置のコントラスト調整回路

Publications (2)

Publication Number Publication Date
JPS58164390A true JPS58164390A (ja) 1983-09-29
JPS6358512B2 JPS6358512B2 (enrdf_load_stackoverflow) 1988-11-16

Family

ID=12756669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4677482A Granted JPS58164390A (ja) 1982-03-24 1982-03-24 画像表示装置のコントラスト調整回路

Country Status (1)

Country Link
JP (1) JPS58164390A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164385A (ja) * 1985-01-16 1986-07-25 Seiko Epson Corp 液晶テレビ
JPS6266476U (enrdf_load_stackoverflow) * 1985-10-16 1987-04-24
JPS6387881A (ja) * 1986-10-01 1988-04-19 Sanyo Electric Co Ltd 液晶表示装置のブライト補正回路
JPS6490691A (en) * 1987-09-30 1989-04-07 Seiko Epson Corp A/d converting circuit for color video signal
WO1995026109A1 (en) * 1994-03-23 1995-09-28 Citizen Watch Co., Ltd. Method for driving liquid crystal display
WO2006043720A1 (ja) * 2004-10-20 2006-04-27 Fujitsu Ten Limited 表示装置、表示装置の画質調整方法、画質調整装置、およびコントラスト調整装置
JP2007025617A (ja) * 2005-06-15 2007-02-01 Fujitsu Ten Ltd コントラスト調整装置、コントラスト調整方法、及び表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532063A (en) * 1978-08-29 1980-03-06 Suwa Seikosha Kk Liquid crystal display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532063A (en) * 1978-08-29 1980-03-06 Suwa Seikosha Kk Liquid crystal display

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164385A (ja) * 1985-01-16 1986-07-25 Seiko Epson Corp 液晶テレビ
JPS6266476U (enrdf_load_stackoverflow) * 1985-10-16 1987-04-24
JPS6387881A (ja) * 1986-10-01 1988-04-19 Sanyo Electric Co Ltd 液晶表示装置のブライト補正回路
JPS6490691A (en) * 1987-09-30 1989-04-07 Seiko Epson Corp A/d converting circuit for color video signal
WO1995026109A1 (en) * 1994-03-23 1995-09-28 Citizen Watch Co., Ltd. Method for driving liquid crystal display
GB2293939A (en) * 1994-03-23 1996-04-10 Citizen Watch Co Ltd Method for driving liquid crystal display
US5621479A (en) * 1994-03-23 1997-04-15 Citizen Watch Co., Ltd. Method of driving a liquid crystal display device
GB2293939B (en) * 1994-03-23 1998-05-27 Citizen Watch Co Ltd Method of driving a liquid crystal display device
WO2006043720A1 (ja) * 2004-10-20 2006-04-27 Fujitsu Ten Limited 表示装置、表示装置の画質調整方法、画質調整装置、およびコントラスト調整装置
US8253861B2 (en) 2004-10-20 2012-08-28 Fujitsu Ten Limited Display device, method of adjusting the image quality of the display device, device for adjusting the image quality and device for adjusting the contrast
JP2007025617A (ja) * 2005-06-15 2007-02-01 Fujitsu Ten Ltd コントラスト調整装置、コントラスト調整方法、及び表示装置

Also Published As

Publication number Publication date
JPS6358512B2 (enrdf_load_stackoverflow) 1988-11-16

Similar Documents

Publication Publication Date Title
JPH045313B2 (enrdf_load_stackoverflow)
KR890004241B1 (ko) 액정 텔레비전에 있어서의 텔레비전 영상신호 a/d 변환장치
JPS58164390A (ja) 画像表示装置のコントラスト調整回路
TW200807384A (en) Gamma voltage generator, source driver, and display device
JPH0353832B2 (enrdf_load_stackoverflow)
TW414889B (en) Liquid crystal display device
US6825887B2 (en) Color component signal interface circuit
KR100298966B1 (ko) 평면표시장치
JPS616994A (ja) カラ−映像信号ａ／ｄ変換装置
US5416818A (en) X-ray TV camera having function to switch a visual field of X-ray image
JPH0328113B2 (enrdf_load_stackoverflow)
JP2508941B2 (ja) 映像信号ａ−ｄ変換装置
JPH0548031B2 (enrdf_load_stackoverflow)
US6580464B1 (en) Color difference signal correction apparatus
KR100213909B1 (ko) Lcd 패널의 중심전압 발생회로
JPH1124633A (ja) 液晶駆動回路
JPH0237158B2 (enrdf_load_stackoverflow)
JP3256062B2 (ja) 液晶表示装置の信号処理回路
JPH043709B2 (enrdf_load_stackoverflow)
JP2000032296A (ja) 平面表示装置
JPS6160089A (ja) 画像表示装置
JPH05188887A (ja) 液晶表示装置
JPH07271332A (ja) 液晶交流化駆動方法と液晶表示装置
JPH0482480A (ja) 表示装置
JPH05183921A (ja) 表示装置